Reagents, C

Chromatography Reagents, Reagents, C

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Reagents, C Chromatography Reagents

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  • Silica Gel 60 HF254+366

    MilliporeSigma

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • Molecular Sieve, 4A, Powder, Activated

    GFS Chemicals

    CAS#: 1344-00-9

  • Florisil®, 60-100 Mesh

    GFS Chemicals

    Suitable as adsorbent in gas chromatography. Magnesium Silicate Activated at 650°C.

  • BSTFA + 1% TMCS Silylation Reagent

    Thermo Scientific

    Use Thermo Scientific™ BSTFA + 1% TMCS Silylation Reagent for analytes that are difficult to silylate. Stronger than BSTFA alone, this catalyzed formulation is ideal for derivatizing compounds such as fatty acid amides and slightly hindered hydroxyls for GC analysis. Excellent for…

  • BSTFA Silylation Reagent

    Thermo Scientific

    Improve GC analysis with Thermo Scientific™ BSTFA Silylation Reagent. The highly volatile byproducts mono(trimethylsilyl)trifluoroacetamide (BSTFA) and trifluoroacetamide elute with the solvent front to ensure excellent chromatographic separations. This silylation reagent reacts with a wide…

  • Benzene Reference Substance For Gas Chromatography

    MilliporeSigma

    CAS No.: 71-43-2 Solubility: 1.8 g/l (20°C) Melting Point: 5.5°C Molar Mass: 78.11 g/mol Boiling Point: 80.1°C Vapor Pressure: 101 hPa (20°C) Flash Point: -11°C Refractive Index: -11°C Explosion Limit: 1.4 - 8.0 %(V) Density: 0.88 g/cm3 (20°C) Ignition Point: 555°C …

  • Molecular Sieve, 5A, Powder, Not Activated

    GFS Chemicals

    CAS#: 1344-02-1

  • Molecular Sieve, 5A, 4-8 Mesh Beads

    GFS Chemicals

    CAS#: 1344-02-1

  • GFSELECT™ Silica, 150A, 60-200 Micron (70-230 Mesh)

    GFS Chemicals

    Irregular, chromatographic grade. 150 angstrom pore size, 70-230 mesh (60-200 micron) particle size.

  • Silica Gel 60 G

    MilliporeSigma

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • Molecular Sieve, 5A 8-12 Mesh Beads

    GFS Chemicals

    CAS#: 1344-02-1

  • Molecular Sieve, 13X, Powder, Not Activated

    GFS Chemicals

    CAS#: 1344-00-9

  • Silica Gel 60 H

    MilliporeSigma

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • BSA

    Thermo Scientific

    The perfect reagent for volatile TMS derivatives. Highly reactive trimethylsilyl donor that reacts quantitatively to form volatile, stable TMS derivatives Reacts quickly and quantitatively under mild conditions with a variety of compounds Derivatizes alcohols, amines, amides, carboxylic…

  • Molecular Sieve, 4A, 4-8 Mesh Beads

    GFS Chemicals

    CAS#: 1344-00-9

  • Royer® Anion Exchange Resin, BZL-PEI-100

    GFS Chemicals

    Polyethylenimine immobilized on silica gel. Benzylated 40-200 mesh.

  • MTBSTFA and MTBSTFA+1% TBDMCS

    Thermo Scientific

    MTBSTFA and MTBSTFA+1% TBDMCS offer stable TBDMS (tert-butyldimethylsilyl) derivatization. Derivatizes hydroxyl, carboxyl, thiol and primary and secondary amines Typical yields are >96% Provides TBDMS ethers that are 104 times more stable to hydrolysis than TMS ethers Reaction byproducts…

  • Silica Gel 60 PF254 Containing Gypsum

    MilliporeSigma

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • Florisil®, 60-100 Mesh

    GFS Chemicals

    Suitable for use in Chromatography of pesticide residues. Magnesium Silicate Activated at 675 C.

  • O-Xylene Reference Substance For Gas Chromatography

    MilliporeSigma

    Formula: C6H4(CH3)2 CAS No.: 95-47-6 Solubility: 0.18 g/l (20°C) Melting Point: -25°C Molar Mass: 106.17 g/mol Boiling Point: 144.4°C (1013 hPa) Vapor Pressure: 7 hPa (20°C) Flash Point: 30°C Explosion Limit: 1.0 - 7.6 %(V) Density: 0.88 g/cm3 (20°C) Ignition Point: …

  • TNBSA (2,4,6-Trinitrobenzene sulfonic acid)

    Thermo Scientific

    For easy, colorimetric detection and measurement of primary amines Thermo Scientific TNBSA Solution is a 5% solution of trinitrobenzene sulfonic acid in methanol that reacts with primary amines (peptides or amino acids) to yield a soluble colored product, a property useful for various assay…

  • Dimethyl Sulfoxide For Gas Chromatography

    MilliporeSigma

    Formula: (CH3)2SO CAS No.: 67-68-5 Solubility: 1000 g/l (20°C) Melting Point: 18.4°C Molar Mass: 78.1 g/mol Boiling Point: 189°C (1013 hPa) Vapor Pressure: 0.6 hPa (20°C) Flash Point: 87°C Refractive Index: 1.48 (20°C) Explosion Limit: 1.8 - 63.0 %(V) Density: …

  • Silica Gel 60 GF254

    MilliporeSigma

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • Royer® Platinum Catalyst Beads, 1% Pt on Polyethylenimine/Sio2

    GFS Chemicals

    Catalyst for reductions 20-40 mesh.

  • Molecular Sieve, 4A 8-12 Mesh Beads

    GFS Chemicals

    CAS#: 1344-00-9

  • Molecular Sieve, 3A 8-12 Mesh Beads

    GFS Chemicals

    CAS#: 12736-96-8

  • Molecular Sieve, 3A, 4-8 Mesh Beads

    GFS Chemicals

    CAS#: 12736-96-8

  • MSTFA and MSTFA 1% TMCS

    Thermo Scientific

    Offers maximum volatility Trimethylsilyl donor strength comparable to BSA and BSTFA Reacts to replace labile hydrogens on a wide range of polar compounds with a Si(CH3)3 group Used to prepare volatile and thermally stable derivatives for GC and MS Volatile byproduct,…

  • Electrospray Ionization (ESI) Tuning Mix

    Agilent Technologies

    Agilent offers a range of calibrant mixes for your LC/MS source.

  • Royer® Platinum Catalyst Powder, 1% Pt on Polyethylenimine/Sio2

    GFS Chemicals

    Catalyst for reductions 40-200 mesh.

  • Sigma-Aldrich® TLC Plates PEI-cellulose, matrix

    MilliporeSigma

    General description Thin-layer chromatography (TLC) plates for adsorption, partition, and ion-exchange techniques. Six media choices with glass, polyester, and aluminum backings. Silica-based adsorbent layers in Sigma-Aldrich TLC plates incorporate a polymeric binder; highly purified silica gel…

  • Molecular Sieve, 13X, 4-8 Mesh Beads

    GFS Chemicals

    CAS#: 1344-00-9

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